package com.imooc.o2o.excptions;

public class ExcelOperationException extends RuntimeException {
	/**
	 * 
	 */
	private static final long serialVersionUID = -2182224508020338351L;

	//封装业务的异常意义在于看到异常时能认识到和excel相关
	public ExcelOperationException(String msg) {
		super(msg);//相当于构造函数
	}
}
